Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (1) Sample Type Blood (4) Fluid (2) (-) Hair (1) RBCs (1) Serum or Plasma (4) Stool (1) Tissue (1) Urine (3) Test Area Exposure (1) Test Category Metals/Elements (1) Test Sub-Category (-) Macrominerals (1) Other (4) Toxic Elements (2) Trace Elements (1) Test Test Name 2551H Magnesium - Total, Hair